Psychological key terms Flashcards
Depression
A common and serious mental illness that negatively affects how you feel, the way you think and how you act.
Unipolar depression
A type of mood disorder that causes periods of feeling sad and lack of motivation to do anything
Twin studies
Studies that are conducted on identical or fraternal twins that aims to reveal the importance of environmental and genetic influences on traits, phenotypes and disorders
Genetic predisposition
A genetic characteristic that gives someone an increased chance of developing a certain disease/condition.
Diathesis stress model
The explanation that a disorder or behaviour trait is a result of an interaction between genetic predisposition vulnerability and stress, usually caused by life events.
Cognitive theory
Attempts to explain human behaviour by studying the mental process involved in trying to learn and understand.
Negative triad
Beck claimed that cognitive biases and negative self schemas maintained a negative triad, a negative and irrational view of ourselves, our future, and the world around us
Cognitive behavioural therapy (CBT)
A talking therapy that can help you manage your problems by changing the way you think and behave. Its usually used to treat anxiety and depression .
Drug therapy
The treatment of a mental disorder with the use of prescription drugs.
Detoxification
A procedure where toxins are removed from the body and medication, It may be required to ease the withdrawl of toxins such as alcohol and drugs
Neurotransmitters
Often referred to as the body’s chemical messengers, they are molecules used by the nervous system to transmit messages between neurons or from neuron to muscle
Noradrenaline
A neurotransmitter in both the peripheral and central nervous system(PNS & CNS). They are most notable to being associated with the “fight or flight” response to perceived danger.
Reuptake
The absorption by a presynaptic nerve ending of a neurotransmitter that it has secreted
Relapse
A return to previous use or abuse of alcohol or drugs
Addiction
The fact or condition of being addicted to a particular substance or activity